Values_2.TrialComponentMetricSummariesSourceval to_value :
TrialComponentMetricSummary.t list ->
[> `List of
[> `Structure of
(string
* [> `Double of OptionalDouble.t
| `Integer of OptionalInteger.t
| `String of Values_0.MetricName.t
| `Timestamp of Values_0.Timestamp.t ])
list ]
list ]